SQL Injection in Microsoft Entra Connect
CVE-2026-65673
Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Entra Connect Sync allows an authorized attacker to elevate privileges locally.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (22.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Microsoft Entra Connect
- Microsoft Entra Connect — versions 1.0.0
Weakness classification (CWE)
References
- Microsoft Entra Connect Elevation of Privilege Vulnerability (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-65673?
- CVE-2026-65673 is a high-severity vulnerability in Microsoft Entra Connect, classified under SQL Injection. CVSS score: 7.8/10. Published 2026-08-11.
- How severe is CVE-2026-65673?
- High severity. CVSS v3 base score is 7.8 out of 10.